32008400

素因数分解:

$2^4\times 5^2\times {\mathrm{80021}}^1$

素因数の和:80039

約数の個数: 30

約数和(自身を含む): 76901142

約数和(自身を除く): 44892742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 80021, 160042, 320084, 400105, 640168, 800210, 1280336, 1600420, 2000525, 3200840, 4001050, 6401680, 8002100, 16004200, 32008400]

約数ペア:

[(1, 32008400), (2, 16004200), (4, 8002100), (5, 6401680), (8, 4001050), (10, 3200840), (16, 2000525), (20, 1600420), (25, 1280336), (40, 800210), (50, 640168), (80, 400105), (100, 320084), (200, 160042), (400, 80021)]